| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] in | 10263 |
|
| 2 | [vb pp] [adv prt] in | 7997 |
|
| 3 | been [vb pp] [adv prt] | 7430 |
|
| 4 | been [adv prt] in | 114 |
|
